prep-networks

#!/bin/bash

srcdir=$(readlink -m $(dirname $0))
source $srcdir/common

print_help() {
    echo "$0 [os type] [provisioning mode: on|off]"
    echo
    echo "This script generates the virtual mgmt and private networks"
    echo
    echo "Valid os types are: $IMG_TYPES"
    exit 0    
}

[ "-h" == "$1" ] && print_help

TYPE=$1
PROVISIONING_MODE=$2

checktype $TYPE
test -z $VMS_DIR && error "VMS_DIR is not set"

vm=zzz-$TYPE

sub=$(getsub $TYPE)
privsub=$(( $sub - 50 ))
ipaddr=192.168.$sub.100

mac=$(grep "zzz-@NAME@" $srcdir/net-mgmt \
    | sed 's/.*mac="\(.*\)" name=.*/\1/' | sed "s/@MAC@/$privsub/")
[ -n "$mac" ] && macopt=",mac=$mac"

$VIRSH shutdown $vm > /dev/null 2>&1
virsh_shutdown_wait $vm
foreach_host $TYPE 10 "$VIRSH shutdown" > /dev/null 2>&1
foreach_host $TYPE 10 virsh_shutdown_wait

$VIRSH net-destroy $TYPE-mgmt && $VIRSH net-undefine $TYPE-mgmt
$VIRSH net-destroy $TYPE-priv && $VIRSH net-undefine $TYPE-priv

tmp=$(mktemp)
if [[ "$PROVISIONING_MODE" == "on" ]]; then
    info "Setting up $TYPE mgmt network without libvirt dhcp"
    sed -e "s/@NAME@/$TYPE/g" -e "s/@SUB@/$sub/g" \
        $srcdir/net-mgmt-nodhcp > $tmp
else
    info "Setting up $TYPE mgmt network with libvirt dhcp"
    sed -e "s/@NAME@/$TYPE/g" -e "s/@SUB@/$sub/g" -e "s/@MAC@/$privsub/g" \
        $srcdir/net-mgmt > $tmp
fi
$VIRSH net-define $tmp

tmp=$(mktemp)
sed -e "s/@NAME@/$TYPE/g" -e "s/@SUB@/$privsub/g" \
    $srcdir/net-priv > $tmp
$VIRSH net-define $tmp

$VIRSH net-start $TYPE-mgmt
$VIRSH net-autostart $TYPE-mgmt
$VIRSH net-start $TYPE-priv
$VIRSH net-autostart $TYPE-priv